Key Takeaways
- Researchers at Johns Hopkins Applied Physics Laboratory (APL) are working on simulating sea-based additive manufacturing (AM) to improve reliability on naval vessels.
- The project, funded by the Naval Sea Systems Command's Technology Office (NAVSEA 05T), aims to make 3D printing at sea more stable and efficient.
- APL is collaborating with GKN Aerospace to develop a solution that combines understanding of additive materials behavior with practical experience in manufacturing process control.
Introduction to Additive Manufacturing Research
Additive manufacturing (AM) research is continuously advancing worldwide, with significant developments in various fields, including maritime applications. Recent years have seen a growth in AM adoption for ship components and naval propulsion, with real-life demonstrations showcasing its value at sea.
Simulating Sea-Based AM at Johns Hopkins APL
The Johns Hopkins Applied Physics Laboratory (APL) is working with GKN Aerospace to simulate shipboard motion during 3D printing. This project aims to improve the reliability of AM on naval vessels, addressing the challenges posed by unstable ship platforms. The goal is to develop a solution that can print quality samples under motion conditions expected in shipboard environments.
Comparison of AM Technologies
| Technology | Description | Benefits |
|---|---|---|
| Simulated Sea-Based AM | Simulates shipboard motion during 3D printing | Improves reliability, efficiency, and quality of printed parts |
| Traditional AM | Prints parts in a stable, controlled environment | Limited by stability and control of printing environment |
| Naval Propulsion AM | Uses AM for naval propulsion components | Enhances performance, reduces maintenance, and increases efficiency |
Expert Insights
According to James Borghardt, APL's Maritime Expeditionary Logistics program manager, "Additive manufacturing at sea could fundamentally change how the Navy maintains and sustains its fleet." David Bond, head of Engineering and Technology at GKN Aerospace, emphasized the importance of combining understanding of additive materials behavior with practical experience in manufacturing process control to develop a reliable solution.
Applications and Implications
The success of this project could have significant implications for the adoption of AM in maritime applications, enabling the Navy to maintain and sustain its fleet more efficiently. With the potential to print quality parts at sea, the Navy could reduce its reliance on traditional supply chains and improve its overall operational effectiveness.
Bottom Line
The Johns Hopkins APL and GKN Aerospace collaboration is a significant step forward in developing reliable and efficient AM solutions for naval vessels. By simulating sea-based AM, researchers can improve the quality and stability of printed parts, paving the way for widespread adoption in maritime applications. With the potential to transform the way the Navy maintains and sustains its fleet, this research has far-reaching implications for the future of additive manufacturing in the maritime industry.